Northern lights in Marquette tonight
Upper Peninsula, Michigan, USA · 55° magnetic latitude · Kp 4 threshold
Kp 1 is well below the Kp 4 threshold needed for aurora to be visible from Marquette.
7-day outlook for Marquette
Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.
auroratonight.space
What Kp is needed here?
Marquette sits at a magnetic latitude of approximately 55°N. The Kp index - a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every 3 hours - needs to reach Kp 4 before the auroral oval expands far enough south to be visible from here.
At Kp 4, visibility is possible from Marquette but skies need to be clear and dark. Cloud cover and light pollution remain the main obstacles even when Kp is high enough.
Best dark sky sites near Marquette
Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.
Presque Isle Park
Get directions ↗A rocky north-facing peninsula that juts into Lake Superior from the north edge of Marquette. The city owns and maintains the park, but the outer shoreline is genuinely dark - the peninsula curves away from the downtown light dome. The broad northern horizon opens over open lake water, and the basalt shoreline gives solid camera positions. Access is year-round via the paved loop road.
Black Rocks at Presque Isle
Get directions ↗The dark basalt outcroppings on the north shore of the Presque Isle peninsula. The exposed rock platform faces north over open water with minimal light interference from any direction. This is Marquette's most distinctive aurora photography location - the angular black rock foreground contrasts against the lake and sky. Accessible via the walking path around the peninsula's north end.
Little Presque Isle State Forest Area
Get directions ↗About 5 miles north of Marquette along County Road 550, this undeveloped Lake Superior shoreline sits in Bortle 3 conditions with no artificial light sources in the immediate area. The forest road accesses several pull-offs above the lake. Darker than the city park and further from the downtown glow, it's the better choice on nights when you need maximum sky darkness.
Best time to see the northern lights in Marquette
Marquette's aurora season runs from late September through to March, when nights are long enough for truly dark skies. The equinox months, September and March, bring a natural boost in geomagnetic activity, making them statistically the best of the season. Summer months bring too much twilight for aurora to be visible at this latitude.
Activity peaks around the September and March equinoxes, when Earth's magnetic field geometry is most favourable for coupling with the solar wind. Events during these two windows tend to produce the strongest displays of the year for observers at Marquette's latitude.
April through August brings persistent astronomical twilight that washes out aurora completely. Even strong events (Kp 6+) remain invisible during this period because the sky never gets dark enough.
How often does the aurora appear in Marquette?
Average nights per month the Kp reached Marquette's threshold of 4+, from 15 years of geomagnetic data (2010–2024).
Counts the Kp 4+ threshold only - cloud cover and local darkness are not included.
Kp data: GFZ German Research Centre for Geosciences, CC BY 4.0
Plan your trip to Marquette
Best window
The August to October window averages 15 aurora nights - the strongest consecutive stretch of the year.
How long to stay
For your best chance in March, plan at least 9 nights.
Related pages
Northern Lights USA
USA-wide aurora forecast hub.
Read →Northern Lights Duluth Tonight
Duluth - western Lake Superior dark sky at 55° magnetic latitude.
Read →Northern Lights Michigan UP
Michigan Upper Peninsula aurora guide, from Marquette to the Keweenaw.
Read →Northern Lights Minnesota
Minnesota statewide aurora forecast and viewing locations.
Read →What Is the Kp Index?
What Kp 4 means for aurora visibility at 55° magnetic latitude.
Read →Aurora photographs from Marquette
Real photos sourced from Wikimedia Commons.
Aurora over Marquette 
Aurora over Marquette 
Aurora over Marquette 
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